MTech USA MT-A888RB Spring Assist Folding Knife, Rainbow Half-Serrated Blade, Rainbow Handle, 5-Inch Closed Spring assist folding knife offers rapid one-handed deployment, locks securely into place with liner lock 3.75-inch, 3mm thick half-serrated stainless steel blade Rainbow stainless steel handle with hole for lanyard Pocket clip for easy and safe carry Measures 5 inches closed